<script setup lang="ts">
import {onUnmounted, ref} from 'vue'
import { mobileRules,passwordRules,codeRules } from '@/utils/rules'
import { showToast, showSuccessToast, Toast } from 'vant'

import type {FormInstance} from 'vant'
import { loginByMobile, loginByPassword, sendMobileCode } from '@/services/user'
import { useUserStore } from '@/stores'
import { useRouter, useRoute } from 'vue-router'
const mobile = ref('13230000099')
const passsword = ref('abc12345')
const agree = ref(false)
const store = useUserStore()
const router = useRouter()
const route = useRoute()
const onSubmit = async()=>{
  if(!agree.value) return showToast('请勾选协议')
  // TODO 登录接口(合并等旅)

  const res =isPass.value
  ? await loginByPassword(mobile.value,passsword.value)
  : await loginByMobile(mobile.value,code.value)
  // console.log(res.data)
  store.setUser(res.data)
  showSuccessToast('登录成功')
  router.replace(route.query.returnUrl as string || '/user')
}
/**
 * 测试账号
 * 手机号：13230000001-13230000100
 * 密码：abc12345
 */
// 短信登录界面切换
const  isPass = ref(true)
const code = ref('')
// 发送验证码
const time = ref(0)

const form = ref<FormInstance | null>(null)

let timer : number| null = null
const sendCodeFn = async()=>{
  if(time.value > 0) clearInterval(timer!)
  await form.value?.validate('mobile')
  await sendMobileCode(mobile.value,'login')
  Toast.success('发送成功')
  time.value = 60
}

clearInterval(timer!)

timer = setInterval(() => {
  time.value--
  if(time.value <=0) clearInterval(timer!)
}, 1000);

onUnmounted(()=>{
  if(timer) clearInterval(timer)
})
// 密码可见与不可见
const isShow = ref(false)
</script>

<template>
  <div class="login-page">
    <cp-nav-bar
      right-text="注册"
      @click-right="$router.push('/register')"
    ></cp-nav-bar>
    <!-- 头部 -->
    <div class="login-head">
      <h3>{{isPass ? '密码登录':'短信验证码登录'}}</h3>
      <a href="javascript:;">
        <span @click="isPass = !isPass">{{isPass ? '短信验证码登录':'密码登录'}}</span>
        <van-icon name="arrow"></van-icon>
      </a>
    </div>

    <!-- 表单 -->
    <van-form autocomplete="off" @submit="onSubmit">
      <van-field v-model="mobile"
      :rules="mobileRules"
      name="mobile"
       placeholder="请输入手机号" type="tel"></van-field>
      <van-field v-if="isPass"
      v-model="passsword"
      :rules="passwordRules" placeholder="请输入密码" :type="isShow?'text':'password'">
      <template #button>
        <cp-icon
        :name="`login-eye-${isShow ? 'on':'off'}`"
        @click="isShow = !isShow"
        style="margin-right: 10px;"></cp-icon>
      </template>
    </van-field>
      <van-field v-else placeholder="短信验证码" v-model="code" :rules="codeRules">
        <template #button>
          <span @click="sendCodeFn" class="btn-send">{{time >0?`${time}s后再次发送`:'发送验证码'}}</span>
        </template>
      </van-field>
      <div class="cp-cell">
        <van-checkbox v-model="agree">
          <span>我已同意</span>
          <a href="javascript:;">用户协议</a>
          <span>及</span>
          <a href="javascript:;">隐私条款</a>
        </van-checkbox>
      </div>
      <div class="cp-cell">
        <van-button native-type="submit" block round type="primary">登 录</van-button>
      </div>
      <div class="cp-cell">
        <a href="javascript:;">忘记密码？</a>
      </div>
    </van-form>
    <!-- 底部 -->
    <div class="login-other">
      <van-divider>第三方登录</van-divider>
      <div class="icon">
        <img src="@/assets/qq.svg" alt="" />
      </div>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login {
  &-page {
    padding-top: 46px;
  }
  &-head {
    display: flex;
    padding: 30px 30px 50px;
    justify-content: space-between;
    align-items: flex-end;
    line-height: 1;
    h3 {
      font-weight: normal;
      font-size: 24px;
    }
    a {
      font-size: 15px;
    }
  }
  &-other {
    margin-top: 60px;
    padding: 0 30px;
    .icon {
      display: flex;
      justify-content: center;
      img {
        width: 36px;
        height: 36px;
        padding: 4px;
      }
    }
  }
}
.van-form {
  padding: 0 14px;
  .cp-cell {
    height: 52px;
    line-height: 24px;
    padding: 14px 16px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    .van-checkbox {
      a {
        color: var(--cp-primary);
        padding: 0 5px;
      }
    }
  }
  .btn-send {
    color: var(--cp-primary);
    &.active {
      color: rgba(22,194,163,0.5);
    }
  }
}
</style>
